- AIt has no equivalence to switching circuit.
- BIt is equivalent to series switching circuit.
- CIt is equivalent to parallel switching circuit.
- DIt is a mixture of series and parallel switching circuit.
Explanation:
AND gate is only active when both the inputs are high same as series switching circuit which is active only when both switches are closed.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
If 4
energy is required to move a charge of 0.25 coulomb between two points. Then what will be the potential difference between them
|
(a) 178 V |
(b) 256 V |
(c) 356 V |
(d) None of these |
If the following input signal is sent through a PN-junction diode, then the output signal across RL will be

|
(a)
|
(b)
|
(c)
|
(d)
|
Putting a dielectric substance between two plates of condenser, capacity, potential and potential energy respectively
|
(a) Increase, decrease, decrease |
(b) Decrease, increase, increase |
|
(c) Increase, increase, increase |
(d) Decrease, decrease, decrease |
The oscillating electric and magnetic vectors of an electromagnetic wave are oriented along
|
(a) The same direction but differ in phase by 90° |
|
(b) The same direction and are in phase |
|
(c) Mutually perpendicular directions and are in phase |
|
(d) Mutually perpendicular directions and differ in phase by 90° |
If the two ends P and N of a P-N diode junction are joined by a wire
|
(a) There will not be a steady current in the circuit |
|
(b) There will be a steady current from N side to P side |
|
(c) There will be a steady current from P side to N side |
|
(d) There may not be a current depending upon the resistance of the connecting wire |
A parallel plate condenser is immersed in an oil of dielectric constant 2. The field between the plates is
|
(a) Increased proportional to 2 |
(b) Decreased proportional to |
|
(c) Increased proportional to |
(d) Decreased proportional to |